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爱立信微电子公司推出四频RF功率放大器(PA)模块PBA31603,以供全球制造商採用,开发四频GSM电话。它所采用的紧凑式设计及集成的50ohm匹配网络可使手机制造商快速而简单地开发出新机型。 PBA31603 在单芯片中集成了两个放大器:一个
Ericsson Microelectronics Introduces Quad Band RF Power Amplifier (PA) Module PBA31603 for Global Manufacturers to Develop Quad Band GSM Phones. Its compact design and integrated 50ohm matching network allow handset makers to quickly and easily develop new models. The PBA31603 integrates two amplifiers in a single chip: one